the foot Flashcards

1
Q

extrinsic muscles of the foot

A
  • anterior tib
  • extensor dig long
  • ## extensor hallucis long
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2
Q

intrinsic muscles of the dorsal foot

A
  • extensor digitorum brevis
  • extensor hallucis brevis
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3
Q

O: extensor digitorum brevis

A

calcaneus

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4
Q

I: extensor digitorum brevis

A
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5
Q

A: extensor digitorum brevis

A
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6
Q

N: extensor digitorum brevis

A
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7
Q

O: extensor hallucis brevis

A

calcaneus

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8
Q

I: extensor hallucis brevis

A

dorsal aspect of proximal

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9
Q

extrinsic muscles of the plantar surface of the foot

A
  • fibularis longus
  • tibialis posterior
  • flexor digitorum longus
  • flexor hallucis longus
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10
Q

the intrinsic plantar surface of the foot has _ layers

A

4

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11
Q

O: flexor digitorum brevis

A

calcaneal tuberosity

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12
Q

I: flexor digitorum brevis

A

both sides of middle phalange (2-4)

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13
Q

A: flexor digitorum brevis

A

flex digits 2-4

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14
Q

N: flexor digitorum brevis

A

medial plantar nerve

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15
Q

O: abductor digiti minimi

A

calcaneal tuberosity

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16
Q

I: abductor digiti minimi

A

lateral base of the proximal phalange (5)

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17
Q

A: abductor digiti minimi

A

abduct & flex digit 5

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18
Q

N: abductor digiti minimi

A

lateral plantar nerve

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19
Q

O: quadratus plantae

A

calcaneus

20
Q

I: quadratus plantae

A

tendon of flexor digitorum longus

21
Q

A: quadratus plantae

A

assist flexor digitorum longus muscle in flexion of digits 2-5

22
Q

N: quadratus plantae

A

lateral plantar nerve

23
Q

O: lumbrical

A

tendon of flexor digitorum longus

24
Q

I: lumbrical

A

medial aspect of extensor expansion of digits 2-4

25
Q

A: lumbrical

A

“table top” extend DIP/PIP
flex MTP

26
Q

I: lumbrical

A

1: medial plantar nerve
2-4: lateral plantar nerve

27
Q

O: flexor hallucis brevis

A

cuboid and lateral cuneiforms

28
Q

I: flexor hallucis brevis

A

both sides of the base of the proximal phalange

29
Q

A: flexor hallucis brevis

A

MTP flexion of the great toe

30
Q

N: flexor hallucis brevis

A

medial plantar nerve

31
Q

O: adductor hallucis

A

transverse head: plantar ligament of the MTP
oblique head: base of metatarsals of 2-4

32
Q

I: adductor hallucis

A

lateral base of proximal phalange great toe

33
Q

A: adductor hallucis

A

adduct digit 1

34
Q

N: adductor hallucis

A

lateral plantar nerve

35
Q

O: flexor digiti minimi brevis

A

base of 5th metatarsal

36
Q

I: flexor digiti minimi brevis

A

base of proximal phalange (5)

37
Q

A: flexor digiti minimi brevis

A

flexion of MTP (5)

38
Q

N: flexor digiti minimi brevis

A

lateral plantar

39
Q

O: plantar interossei

A

medial sides of metatarsals 3-5

40
Q

I: plantar interossei

A

medial base of phalanges (3-5)

41
Q

A: plantar interossei

A

adduct digits 3-5, flex MTP

42
Q

N: plantar interossei

A

lateral plantar nerve

43
Q

O: dorsal interossei

A

adjacent side of metatarsal 1-5

44
Q

I: dorsal interossei

A

1: medial side of proximal phalanx (2)
2-4: lateral side of digits 2-4

45
Q

A: dorsal interossei

A

abduct digits 2-4, flex MTP

46
Q

N: dorsal interossei

A

lateral plantar nerve

47
Q

O: extrinsic

A